本文整理汇总了Java中antlr.collections.AST.setText方法的典型用法代码示例。如果您正苦于以下问题：Java AST.setText方法的具体用法？Java AST.setText怎么用？Java AST.setText使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类antlr.collections.AST的用法示例。
在下文中一共展示了AST.setText方法的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: processConstant
import antlr.collections.AST; //导入方法依赖的package包/类
public void processConstant(AST constant, boolean resolveIdent) throws SemanticException {
// If the constant is an IDENT, figure out what it means...
boolean isIdent = ( constant.getType() == IDENT || constant.getType() == WEIRD_IDENT );
if ( resolveIdent && isIdent && isAlias( constant.getText() ) ) {
// IDENT is a class alias in the FROM.
IdentNode ident = (IdentNode) constant;
// Resolve to an identity column.
ident.resolve( false, true );
}
else {
// IDENT might be the name of a class.
Queryable queryable = walker.getSessionFactoryHelper().findQueryableUsingImports( constant.getText() );
if ( isIdent && queryable != null ) {
constant.setText( queryable.getDiscriminatorSQLValue() );
}
// Otherwise, it's a literal.
else {
processLiteral( constant );
}
}
}
示例2: generateScalarColumns
import antlr.collections.AST; //导入方法依赖的package包/类
/**
* Generates the scalar column AST nodes for a given array of SQL columns
*/
public static void generateScalarColumns(HqlSqlWalkerNode node, String[] sqlColumns, int i) {
if ( sqlColumns.length == 1 ) {
generateSingleScalarColumn( node, i );
}
else {
ASTFactory factory = node.getASTFactory();
AST n = node;
n.setText( sqlColumns[0] ); // Use the DOT node to emit the first column name.
// Create the column names, folled by the column aliases.
for ( int j = 0; j < sqlColumns.length; j++ ) {
if ( j > 0 ) {
n = ASTUtil.createSibling( factory, SqlTokenTypes.SQL_TOKEN, sqlColumns[j], n );
}
n = ASTUtil.createSibling( factory, SqlTokenTypes.SELECT_COLUMNS, " as " + NameGenerator.scalarName( i, j ), n );
}
}
}
示例3: handleDotStructure
import antlr.collections.AST; //导入方法依赖的package包/类
private void handleDotStructure(AST dotStructureRoot) {
final String expression = ASTUtil.getPathText( dotStructureRoot );
final Object constant = ReflectHelper.getConstantValue( expression );
if ( constant != null ) {
dotStructureRoot.setFirstChild( null );
dotStructureRoot.setType( HqlTokenTypes.JAVA_CONSTANT );
dotStructureRoot.setText( expression );
}
}
示例4: processBoolean
import antlr.collections.AST; //导入方法依赖的package包/类
public void processBoolean(AST constant) {
// TODO: something much better - look at the type of the other expression!
// TODO: Have comparisonExpression and/or arithmeticExpression rules complete the resolution of boolean nodes.
String replacement = (String) walker.getTokenReplacements().get( constant.getText() );
if ( replacement != null ) {
constant.setText( replacement );
}
else {
boolean bool = "true".equals( constant.getText().toLowerCase() );
Dialect dialect = walker.getSessionFactoryHelper().getFactory().getDialect();
constant.setText( dialect.toBooleanValueString( bool ) );
}
}
示例5: processLiteral
import antlr.collections.AST; //导入方法依赖的package包/类
private void processLiteral(AST constant) {
String replacement = (String) walker.getTokenReplacements().get( constant.getText() );
if ( replacement != null ) {
if ( LOG.isDebugEnabled() ) {
LOG.debugf( "processConstant() : Replacing '%s' with '%s'", constant.getText(), replacement );
}
constant.setText( replacement );
}
}
示例6: processNumeric
import antlr.collections.AST; //导入方法依赖的package包/类
public void processNumeric(AST literal) {
if ( literal.getType() == NUM_INT
|| literal.getType() == NUM_LONG
|| literal.getType() == NUM_BIG_INTEGER ) {
literal.setText( determineIntegerRepresentation( literal.getText(), literal.getType() ) );
}
else if ( literal.getType() == NUM_FLOAT
|| literal.getType() == NUM_DOUBLE
|| literal.getType() == NUM_BIG_DECIMAL ) {
literal.setText( determineDecimalRepresentation( literal.getText(), literal.getType() ) );
}
else {
LOG.unexpectedLiteralTokenType( literal.getType() );
}
}